Water filter



FIG. 1 is a perspective view of a water filter according the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

In the drawings, the broken lines depict portions of the water filter that form no part of the claimed design. 

CLAIM The ornamental design for a water filter, as shown and described. 